package com.myjava.managesystem.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

@Slf4j
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex){
        String errorMsg = ex.getMessage();
        log.error(errorMsg);
        if(errorMsg.contains("Duplicate entry")){
            String[] s = errorMsg.split(" ");
            return R.error(s[2]+"已存在,请重新输入");
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> customHandler(CustomException ex){
        String errorMsg = ex.getMessage();
        log.error(errorMsg);
        return R.error(errorMsg);
    }
}
